The Rocks

Results: 3796



#Item
801Igneous rocks / Magma / Granite / Silicic / Lava / Volcanism / Chilled margin / Crystal / Igneous differentiation / Petrology / Igneous petrology / Volcanology

The vertical variation of composition in the Peneplain and Basement Sills of the McMurdo Dry Valleys: The null hypothesis B.D. MARSH and M.M. WHEELOCK, MX Blaustein Department of Earth and Planetary Sciences, Johns Hopk

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Language: English - Date: 2011-05-06 17:29:30
802Granodiorite / Metamorphic petrology / Metamorphic rocks / Diorite / Granite / Xenolith / Geology / Diopside / Amphibolite / Petrology / Igneous petrology / Igneous rocks

Field study of orbicular rocks in Taylor Valley, southern Victoria Land* sequent petrographic and chemical analyses. The primary purposes of our research are (1) to elucidate the mechanism(s) by which the orbicular rocks

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Language: English - Date: 2011-05-06 06:14:24
803British Antarctic Territory / Chilean Antarctic Territory / Seymour Island / Antarctica / Edward Bransfield / South Shetland Islands / Antarctic Peninsula / Bransfield Strait / Physical geography / Geography of Antarctica / Argentine Antarctica

ward extension of the Lassiter Coast Intrusive Suite. We also conclude that the granitic rocks exposed throughout the entire southern Antarctic Peninsula and eastern Ellsworth Land represent a consanguineous suite of mag

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Language: English - Date: 2011-05-06 20:43:20
804Gould Coast / Shackleton Coast / Mount Early / Sheridan Bluff / Scott Glacier / Transantarctic Mountains / Wisconsin Range / Churchill Mountains / Geography of Antarctica / Amundsen Coast / Queen Maud Mountains

much lower levels than the outcrops along Touchdown Glacier. As the survey was extended south of the head of Byrd Glacier into the area of the Sefton and Zeller glaciers, a complex series of low-grade metamorphic rocks w

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Language: English - Date: 2011-05-06 03:37:40
805Volcanology / Volcanic rocks / Northern Cordilleran Volcanic Province / Igneous rock / Basanite / Phonolite / Pyroclastic rock / The Volcano / Petrology / Geology / Igneous petrology

that of the interior, the absolute hardness of both has decreased with respect to the initial value, to an extreme degree in the tonalite and only moderately in the dolerite. This variety of differential weathering is be

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Language: English - Date: 2011-05-06 04:04:07
806Petrology / Sedimentology / Sedimentary rocks / Fisheries / Oceanography / Biogenic silica / McMurdo Sound / Continental shelf / Ice shelf / Geology / Physical geography / Water

The biomass of these sediments calculated from the extractable phospholipid and polar lipid ester-linked alkyl FAME showed levels equal to those in a highly productive Florida estuary. The antarctic sediments contained a

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Language: English - Date: 2011-05-06 03:58:19
807Silicate minerals / Metamorphic rocks / Tectosilicates / Igneous rocks / Amphibolite / Tremolite / Scapolite / Granite / Feldspar / Petrology / Crystallography / Metamorphic petrology

each site. The return of these materials, along with rock cores drilled from outcrops and boulders, and their laboratory analysis, constitute the principal activity of this project. Exposures will range from 1 year to as

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Language: English - Date: 2011-05-06 04:01:02
808Extreme points of Earth / Mount Erebus / Stratovolcanoes / Igneous rocks / Inner Crater / Types of volcanic eruptions / Main Crater / Volcanic crater / Strombolian eruption / Geology / Volcanology / Plate tectonics

believe they are related to the depth, energy release, and mechanism of various types of eruptions that are transitional between the two end members, that is, between less violent gas emissions (roar, without explosive o

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Language: English - Date: 2011-05-06 05:43:08
809Phyllosilicates / Volcanology / Igneous rocks / Medicinal clay / Bentonite / Metamorphic rocks / Nontronite / Saponite / Basalt / Silicate minerals / Petrology / Geology

Natural analogue study for interaction between alkaline groundwater and bentonite at Mangatarem region in the Philippines Y. Tsukada1, K. Fujita1, R. Nakabayashi1, T. Sato1, T. Yoneda1, M.Yamakawa 2, N. Fujii2, K Namiki2

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Source URL: www.natural-analogues.com

Language: English - Date: 2013-06-10 16:39:32
810Saimaa ringed seal / Biology / Ringed seal / Saimaa / Pinniped / Kolovesi National Park / Bird ringing / Ladoga Seal / Baikal seal / True seals / Fauna of Europe / Zoology

Report dead seals The Saimaa ringed seal and its lair as well as the rocks where it lolls are protected under the Nature Conservation Act. In addition, in national parks and other conservation areas, restrictions on lan

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Source URL: julkaisut.metsa.fi

Language: English - Date: 2015-02-11 01:20:16
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